Layer 2 (Data Link Layer)
Definition
Provides node-to-node data transfer, framing, and error detection. Handles MAC addresses and switching within a local network.
The Complete Glossary of Networking, Cybersecurity, and Cyberwarfare Terms
443 plain-English definitions, from 3G to zero-day exploits. Each term explains how it works, why it matters, and where ZeroTier fits.